0.021097
0.000000
0.000000
0.000000
0.012151
0.000000
0.000000
0.000000
0.010905
0.00000
0.00000
0.00000
Garman, E.F.
Crennell, S.C.
Vimr, E.R.
Laver, W.G.
Taylor, G.L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
47.400
82.300
91.700
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C10 H20 N O9 P
329.241
(1S)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
4-ACETAMIDO-2,4-DIDEXOY-D-GLYCERO-BETA-D-GALACTO-OCTOPYRANOSYLPHOSPHONIC ACID (AN AXIAL PHOSPHONATE)
D-saccharide
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C10 H20 N O9 P
329.241
(1R)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
(4-ACETAMIDO-2,4-DIDEOXY-D-GLYCERO-ALPHA-D-GALACTO-1-OCTOPYRANOSYL)PHOSPHONIC ACID
D-saccharide
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
K 1
39.098
POTASSIUM ION
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
259
264
280
10.1006/jmbi.1996.0318
8656428
The structures of Salmonella typhimurium LT2 neuraminidase and its complexes with three inhibitors at high resolution.
1996
US
Proc.Natl.Acad.Sci.USA
PNASA6
0040
0027-8424
90
9852
Crystal Structure of a Bacterial Sialidase (from Salmonella Typhimurium Lt2) Shows the Same Fold as an Influenza Virus Neuraminidase
1993
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
226
1287
Purification, Crystallization and Preliminary Crystallographic Study of Neuraminidase from Vibrio Cholerae and Salmonella Typhimurium Lt2
1992
SZ
Helv.Chim.Acta
HCACAV
0010
0018-019X
73
1359
Phosphonic-Acid Analogues of the N-Acetyl-2-Deoxyneuraminic Acids: Synthesis and Inhibition of Vibrio Cholerae Sialidase
1990
10.2210/pdb1dil/pdb
pdb_00001dil
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
IMAGE PLATE
1993-07-17
MARRESEARCH
GRAPHITE(002)
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
41991.789
SIALIDASE
3.2.1.18
1
man
polymer
329.241
(1R)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
1
man
non-polymer
329.241
(1S)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
1
man
non-polymer
39.098
POTASSIUM ION
1
syn
non-polymer
18.015
water
226
nat
water
no
no
TVEKSVVFKAEGEHFTDQKGNTIVGSGSGGTTKYFRIPAMCTTSKGTIVVFADARHNTASDQSFIDTAAARSTDGGKTWN
KKIAIYNDRVNSKLSRVMDPTCIVANIQGRETILVMVGKWNNNDKTWGAYRDKAPDTDWDLVLYKSTDDGVTFSKVETNI
HDIVTKNGTISAMLGGVGSGLQLNDGKLVFPVQMVRTKNITTVLNTSFIYSTDGITWSLPSGYCEGFGSENNIIEFNASL
VNNIRNSGLRRSFETKDFGKTWTEFPPMDKKVDNRNHGVQGSTITIPSGNKLVAAHSSAQNKNNDYTRSDISLYAHNLYS
GEVKLIDDFYPKVGNASGAGYSCLSYRKNVDKETLYVVYEANGSIEFQDLSRHLPVIKSYN
TVEKSVVFKAEGEHFTDQKGNTIVGSGSGGTTKYFRIPAMCTTSKGTIVVFADARHNTASDQSFIDTAAARSTDGGKTWN
KKIAIYNDRVNSKLSRVMDPTCIVANIQGRETILVMVGKWNNNDKTWGAYRDKAPDTDWDLVLYKSTDDGVTFSKVETNI
HDIVTKNGTISAMLGGVGSGLQLNDGKLVFPVQMVRTKNITTVLNTSFIYSTDGITWSLPSGYCEGFGSENNIIEFNASL
VNNIRNSGLRRSFETKDFGKTWTEFPPMDKKVDNRNHGVQGSTITIPSGNKLVAAHSSAQNKNNDYTRSDISLYAHNLYS
GEVKLIDDFYPKVGNASGAGYSCLSYRKNVDKETLYVVYEANGSIEFQDLSRHLPVIKSYN
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Salmonella
Salmonella typhimurium
LT2
Escherichia
sample
RESIDUE MET 1 WAS EXCISED BY ESCHERICHIA COLI
NANH
99287
Salmonella typhimurium
TA263, PROTOTROPH
NANH
562
Escherichia coli
BACTERIAL
PSX62
1
2.13
42.
atom_site
chem_comp
entity
pdbx_distant_solvent_atoms
pdbx_entity_nonpoly
pdbx_nonpoly_scheme
pdbx_struct_conn_angle
pdbx_validate_close_contact
pdbx_xplor_file
refine
refine_hist
software
struct_conn
struct_ref_seq_dif
struct_site
struct_site_gen
chem_comp
database_2
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Source and taxonomy
Version format compliance
Advisory
Atomic model
Data collection
Database references
Derived calculations
Refinement description
Structure summary
Database references
Refinement description
Structure summary
1
0
1996-12-07
1
1
2008-03-24
1
2
2011-07-13
2
0
2020-07-29
2
1
2023-08-09
_atom_site.label_alt_id
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_entity_nonpoly.name
_pdbx_nonpoly_scheme.auth_seq_num
_refine.details
_refine.ls_d_res_low
_refine.pdbx_ls_sigma_F
_refine_hist.d_res_low
_software.classification
_software.name
_software.version
_struct_ref_seq_dif.details
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
Y
BNL
1996-04-23
REL
1
A
O
HOH
520
6.65
1
A
O
HOH
592
5.92
1
A
O
HOH
800
7.68
1
A
O
HOH
801
6.99
1
A
O
HOH
809
8.57
EQP
(1R)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
AXP
(1S)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol
K
POTASSIUM ION
HOH
water
2SIM
PDB ENTRY 2SIM
PDB
experimental model
EQP
383
2
EQP
EQP
383
A
AXP
384
3
AXP
AXP
384
A
K
690
4
K
K
690
A
HOH
501
5
HOH
HOH
501
A
HOH
502
5
HOH
HOH
502
A
HOH
503
5
HOH
HOH
503
A
HOH
504
5
HOH
HOH
504
A
HOH
505
5
HOH
HOH
505
A
HOH
506
5
HOH
HOH
506
A
HOH
507
5
HOH
HOH
507
A
HOH
508
5
HOH
HOH
508
A
HOH
509
5
HOH
HOH
509
A
HOH
510
5
HOH
HOH
510
A
HOH
511
5
HOH
HOH
511
A
HOH
512
5
HOH
HOH
512
A
HOH
513
5
HOH
HOH
513
A
HOH
514
5
HOH
HOH
514
A
HOH
515
5
HOH
HOH
515
A
HOH
516
5
HOH
HOH
516
A
HOH
517
5
HOH
HOH
517
A
HOH
518
5
HOH
HOH
518
A
HOH
519
5
HOH
HOH
519
A
HOH
520
5
HOH
HOH
520
A
HOH
521
5
HOH
HOH
521
A
HOH
522
5
HOH
HOH
522
A
HOH
523
5
HOH
HOH
523
A
HOH
524
5
HOH
HOH
524
A
HOH
525
5
HOH
HOH
525
A
HOH
526
5
HOH
HOH
526
A
HOH
527
5
HOH
HOH
527
A
HOH
528
5
HOH
HOH
528
A
HOH
529
5
HOH
HOH
529
A
HOH
530
5
HOH
HOH
530
A
HOH
531
5
HOH
HOH
531
A
HOH
532
5
HOH
HOH
532
A
HOH
533
5
HOH
HOH
533
A
HOH
534
5
HOH
HOH
534
A
HOH
535
5
HOH
HOH
535
A
HOH
536
5
HOH
HOH
536
A
HOH
537
5
HOH
HOH
537
A
HOH
538
5
HOH
HOH
538
A
HOH
539
5
HOH
HOH
539
A
HOH
540
5
HOH
HOH
540
A
HOH
541
5
HOH
HOH
541
A
HOH
542
5
HOH
HOH
542
A
HOH
543
5
HOH
HOH
543
A
HOH
544
5
HOH
HOH
544
A
HOH
545
5
HOH
HOH
545
A
HOH
546
5
HOH
HOH
546
A
HOH
547
5
HOH
HOH
547
A
HOH
548
5
HOH
HOH
548
A
HOH
549
5
HOH
HOH
549
A
HOH
550
5
HOH
HOH
550
A
HOH
551
5
HOH
HOH
551
A
HOH
552
5
HOH
HOH
552
A
HOH
553
5
HOH
HOH
553
A
HOH
554
5
HOH
HOH
554
A
HOH
555
5
HOH
HOH
555
A
HOH
556
5
HOH
HOH
556
A
HOH
557
5
HOH
HOH
557
A
HOH
558
5
HOH
HOH
558
A
HOH
559
5
HOH
HOH
559
A
HOH
560
5
HOH
HOH
560
A
HOH
561
5
HOH
HOH
561
A
HOH
562
5
HOH
HOH
562
A
HOH
563
5
HOH
HOH
563
A
HOH
564
5
HOH
HOH
564
A
HOH
565
5
HOH
HOH
565
A
HOH
566
5
HOH
HOH
566
A
HOH
567
5
HOH
HOH
567
A
HOH
568
5
HOH
HOH
568
A
HOH
569
5
HOH
HOH
569
A
HOH
570
5
HOH
HOH
570
A
HOH
571
5
HOH
HOH
571
A
HOH
572
5
HOH
HOH
572
A
HOH
573
5
HOH
HOH
573
A
HOH
574
5
HOH
HOH
574
A
HOH
575
5
HOH
HOH
575
A
HOH
576
5
HOH
HOH
576
A
HOH
577
5
HOH
HOH
577
A
HOH
578
5
HOH
HOH
578
A
HOH
579
5
HOH
HOH
579
A
HOH
581
5
HOH
HOH
581
A
HOH
582
5
HOH
HOH
582
A
HOH
583
5
HOH
HOH
583
A
HOH
584
5
HOH
HOH
584
A
HOH
585
5
HOH
HOH
585
A
HOH
586
5
HOH
HOH
586
A
HOH
587
5
HOH
HOH
587
A
HOH
588
5
HOH
HOH
588
A
HOH
589
5
HOH
HOH
589
A
HOH
590
5
HOH
HOH
590
A
HOH
591
5
HOH
HOH
591
A
HOH
592
5
HOH
HOH
592
A
HOH
593
5
HOH
HOH
593
A
HOH
594
5
HOH
HOH
594
A
HOH
595
5
HOH
HOH
595
A
HOH
596
5
HOH
HOH
596
A
HOH
597
5
HOH
HOH
597
A
HOH
598
5
HOH
HOH
598
A
HOH
599
5
HOH
HOH
599
A
HOH
600
5
HOH
HOH
600
A
HOH
601
5
HOH
HOH
601
A
HOH
602
5
HOH
HOH
602
A
HOH
603
5
HOH
HOH
603
A
HOH
604
5
HOH
HOH
604
A
HOH
606
5
HOH
HOH
606
A
HOH
607
5
HOH
HOH
607
A
HOH
608
5
HOH
HOH
608
A
HOH
609
5
HOH
HOH
609
A
HOH
610
5
HOH
HOH
610
A
HOH
611
5
HOH
HOH
611
A
HOH
612
5
HOH
HOH
612
A
HOH
613
5
HOH
HOH
613
A
HOH
614
5
HOH
HOH
614
A
HOH
615
5
HOH
HOH
615
A
HOH
616
5
HOH
HOH
616
A
HOH
617
5
HOH
HOH
617
A
HOH
618
5
HOH
HOH
618
A
HOH
619
5
HOH
HOH
619
A
HOH
620
5
HOH
HOH
620
A
HOH
623
5
HOH
HOH
623
A
HOH
624
5
HOH
HOH
624
A
HOH
626
5
HOH
HOH
626
A
HOH
627
5
HOH
HOH
627
A
HOH
628
5
HOH
HOH
628
A
HOH
629
5
HOH
HOH
629
A
HOH
630
5
HOH
HOH
630
A
HOH
631
5
HOH
HOH
631
A
HOH
632
5
HOH
HOH
632
A
HOH
633
5
HOH
HOH
633
A
HOH
634
5
HOH
HOH
634
A
HOH
635
5
HOH
HOH
635
A
HOH
636
5
HOH
HOH
636
A
HOH
637
5
HOH
HOH
637
A
HOH
639
5
HOH
HOH
639
A
HOH
641
5
HOH
HOH
641
A
HOH
642
5
HOH
HOH
642
A
HOH
643
5
HOH
HOH
643
A
HOH
644
5
HOH
HOH
644
A
HOH
645
5
HOH
HOH
645
A
HOH
646
5
HOH
HOH
646
A
HOH
647
5
HOH
HOH
647
A
HOH
648
5
HOH
HOH
648
A
HOH
649
5
HOH
HOH
649
A
HOH
651
5
HOH
HOH
651
A
HOH
652
5
HOH
HOH
652
A
HOH
653
5
HOH
HOH
653
A
HOH
655
5
HOH
HOH
655
A
HOH
656
5
HOH
HOH
656
A
HOH
657
5
HOH
HOH
657
A
HOH
658
5
HOH
HOH
658
A
HOH
659
5
HOH
HOH
659
A
HOH
660
5
HOH
HOH
660
A
HOH
662
5
HOH
HOH
662
A
HOH
663
5
HOH
HOH
663
A
HOH
664
5
HOH
HOH
664
A
HOH
665
5
HOH
HOH
665
A
HOH
666
5
HOH
HOH
666
A
HOH
667
5
HOH
HOH
667
A
HOH
669
5
HOH
HOH
669
A
HOH
670
5
HOH
HOH
670
A
HOH
671
5
HOH
HOH
671
A
HOH
672
5
HOH
HOH
672
A
HOH
673
5
HOH
HOH
673
A
HOH
674
5
HOH
HOH
674
A
HOH
676
5
HOH
HOH
676
A
HOH
677
5
HOH
HOH
677
A
HOH
680
5
HOH
HOH
680
A
HOH
683
5
HOH
HOH
683
A
HOH
684
5
HOH
HOH
684
A
HOH
687
5
HOH
HOH
687
A
HOH
688
5
HOH
HOH
688
A
HOH
689
5
HOH
HOH
689
A
HOH
691
5
HOH
HOH
691
A
HOH
692
5
HOH
HOH
692
A
HOH
693
5
HOH
HOH
693
A
HOH
694
5
HOH
HOH
694
A
HOH
695
5
HOH
HOH
695
A
HOH
696
5
HOH
HOH
696
A
HOH
697
5
HOH
HOH
697
A
HOH
698
5
HOH
HOH
698
A
HOH
699
5
HOH
HOH
699
A
HOH
700
5
HOH
HOH
700
A
HOH
702
5
HOH
HOH
702
A
HOH
703
5
HOH
HOH
703
A
HOH
704
5
HOH
HOH
704
A
HOH
705
5
HOH
HOH
705
A
HOH
707
5
HOH
HOH
707
A
HOH
708
5
HOH
HOH
708
A
HOH
709
5
HOH
HOH
709
A
HOH
710
5
HOH
HOH
710
A
HOH
712
5
HOH
HOH
712
A
HOH
713
5
HOH
HOH
713
A
HOH
715
5
HOH
HOH
715
A
HOH
716
5
HOH
HOH
716
A
HOH
717
5
HOH
HOH
717
A
HOH
718
5
HOH
HOH
718
A
HOH
719
5
HOH
HOH
719
A
HOH
721
5
HOH
HOH
721
A
HOH
722
5
HOH
HOH
722
A
HOH
723
5
HOH
HOH
723
A
HOH
725
5
HOH
HOH
725
A
HOH
726
5
HOH
HOH
726
A
HOH
727
5
HOH
HOH
727
A
HOH
728
5
HOH
HOH
728
A
HOH
729
5
HOH
HOH
729
A
HOH
731
5
HOH
HOH
731
A
HOH
732
5
HOH
HOH
732
A
HOH
733
5
HOH
HOH
733
A
HOH
737
5
HOH
HOH
737
A
HOH
738
5
HOH
HOH
738
A
HOH
739
5
HOH
HOH
739
A
HOH
741
5
HOH
HOH
741
A
HOH
742
5
HOH
HOH
742
A
HOH
743
5
HOH
HOH
743
A
HOH
745
5
HOH
HOH
745
A
HOH
747
5
HOH
HOH
747
A
HOH
749
5
HOH
HOH
749
A
HOH
800
5
HOH
HOH
800
A
HOH
801
5
HOH
HOH
801
A
HOH
802
5
HOH
HOH
802
A
HOH
803
5
HOH
HOH
803
A
HOH
804
5
HOH
HOH
804
A
HOH
809
5
HOH
HOH
809
A
HOH
810
5
HOH
HOH
810
A
HOH
900
5
HOH
HOH
900
A
HOH
901
5
HOH
HOH
901
A
HOH
903
5
HOH
HOH
903
A
THR
2
n
1
THR
2
A
VAL
3
n
2
VAL
3
A
GLU
4
n
3
GLU
4
A
LYS
5
n
4
LYS
5
A
SER
6
n
5
SER
6
A
VAL
7
n
6
VAL
7
A
VAL
8
n
7
VAL
8
A
PHE
9
n
8
PHE
9
A
LYS
10
n
9
LYS
10
A
ALA
11
n
10
ALA
11
A
GLU
12
n
11
GLU
12
A
GLY
13
n
12
GLY
13
A
GLU
14
n
13
GLU
14
A
HIS
15
n
14
HIS
15
A
PHE
16
n
15
PHE
16
A
THR
17
n
16
THR
17
A
ASP
18
n
17
ASP
18
A
GLN
19
n
18
GLN
19
A
LYS
20
n
19
LYS
20
A
GLY
21
n
20
GLY
21
A
ASN
22
n
21
ASN
22
A
THR
23
n
22
THR
23
A
ILE
24
n
23
ILE
24
A
VAL
25
n
24
VAL
25
A
GLY
26
n
25
GLY
26
A
SER
27
n
26
SER
27
A
GLY
28
n
27
GLY
28
A
SER
29
n
28
SER
29
A
GLY
30
n
29
GLY
30
A
GLY
31
n
30
GLY
31
A
THR
32
n
31
THR
32
A
THR
33
n
32
THR
33
A
LYS
34
n
33
LYS
34
A
TYR
35
n
34
TYR
35
A
PHE
36
n
35
PHE
36
A
ARG
37
n
36
ARG
37
A
ILE
38
n
37
ILE
38
A
PRO
39
n
38
PRO
39
A
ALA
40
n
39
ALA
40
A
MET
41
n
40
MET
41
A
CYS
42
n
41
CYS
42
A
THR
43
n
42
THR
43
A
THR
44
n
43
THR
44
A
SER
45
n
44
SER
45
A
LYS
46
n
45
LYS
46
A
GLY
47
n
46
GLY
47
A
THR
48
n
47
THR
48
A
ILE
49
n
48
ILE
49
A
VAL
50
n
49
VAL
50
A
VAL
51
n
50
VAL
51
A
PHE
52
n
51
PHE
52
A
ALA
53
n
52
ALA
53
A
ASP
54
n
53
ASP
54
A
ALA
55
n
54
ALA
55
A
ARG
56
n
55
ARG
56
A
HIS
57
n
56
HIS
57
A
ASN
58
n
57
ASN
58
A
THR
59
n
58
THR
59
A
ALA
60
n
59
ALA
60
A
SER
61
n
60
SER
61
A
ASP
62
n
61
ASP
62
A
GLN
63
n
62
GLN
63
A
SER
64
n
63
SER
64
A
PHE
65
n
64
PHE
65
A
ILE
66
n
65
ILE
66
A
ASP
67
n
66
ASP
67
A
THR
68
n
67
THR
68
A
ALA
69
n
68
ALA
69
A
ALA
70
n
69
ALA
70
A
ALA
71
n
70
ALA
71
A
ARG
72
n
71
ARG
72
A
SER
73
n
72
SER
73
A
THR
74
n
73
THR
74
A
ASP
75
n
74
ASP
75
A
GLY
76
n
75
GLY
76
A
GLY
77
n
76
GLY
77
A
LYS
78
n
77
LYS
78
A
THR
79
n
78
THR
79
A
TRP
80
n
79
TRP
80
A
ASN
81
n
80
ASN
81
A
LYS
82
n
81
LYS
82
A
LYS
83
n
82
LYS
83
A
ILE
84
n
83
ILE
84
A
ALA
85
n
84
ALA
85
A
ILE
86
n
85
ILE
86
A
TYR
87
n
86
TYR
87
A
ASN
88
n
87
ASN
88
A
ASP
89
n
88
ASP
89
A
ARG
90
n
89
ARG
90
A
VAL
91
n
90
VAL
91
A
ASN
92
n
91
ASN
92
A
SER
93
n
92
SER
93
A
LYS
94
n
93
LYS
94
A
LEU
95
n
94
LEU
95
A
SER
96
n
95
SER
96
A
ARG
97
n
96
ARG
97
A
VAL
98
n
97
VAL
98
A
MET
99
n
98
MET
99
A
ASP
100
n
99
ASP
100
A
PRO
101
n
100
PRO
101
A
THR
102
n
101
THR
102
A
CYS
103
n
102
CYS
103
A
ILE
104
n
103
ILE
104
A
VAL
105
n
104
VAL
105
A
ALA
106
n
105
ALA
106
A
ASN
107
n
106
ASN
107
A
ILE
108
n
107
ILE
108
A
GLN
109
n
108
GLN
109
A
GLY
110
n
109
GLY
110
A
ARG
111
n
110
ARG
111
A
GLU
112
n
111
GLU
112
A
THR
113
n
112
THR
113
A
ILE
114
n
113
ILE
114
A
LEU
115
n
114
LEU
115
A
VAL
116
n
115
VAL
116
A
MET
117
n
116
MET
117
A
VAL
118
n
117
VAL
118
A
GLY
119
n
118
GLY
119
A
LYS
120
n
119
LYS
120
A
TRP
121
n
120
TRP
121
A
ASN
122
n
121
ASN
122
A
ASN
123
n
122
ASN
123
A
ASN
124
n
123
ASN
124
A
ASP
125
n
124
ASP
125
A
LYS
126
n
125
LYS
126
A
THR
127
n
126
THR
127
A
TRP
128
n
127
TRP
128
A
GLY
129
n
128
GLY
129
A
ALA
130
n
129
ALA
130
A
TYR
131
n
130
TYR
131
A
ARG
132
n
131
ARG
132
A
ASP
133
n
132
ASP
133
A
LYS
134
n
133
LYS
134
A
ALA
135
n
134
ALA
135
A
PRO
136
n
135
PRO
136
A
ASP
137
n
136
ASP
137
A
THR
138
n
137
THR
138
A
ASP
139
n
138
ASP
139
A
TRP
140
n
139
TRP
140
A
ASP
141
n
140
ASP
141
A
LEU
142
n
141
LEU
142
A
VAL
143
n
142
VAL
143
A
LEU
144
n
143
LEU
144
A
TYR
145
n
144
TYR
145
A
LYS
146
n
145
LYS
146
A
SER
147
n
146
SER
147
A
THR
148
n
147
THR
148
A
ASP
149
n
148
ASP
149
A
ASP
150
n
149
ASP
150
A
GLY
151
n
150
GLY
151
A
VAL
152
n
151
VAL
152
A
THR
153
n
152
THR
153
A
PHE
154
n
153
PHE
154
A
SER
155
n
154
SER
155
A
LYS
156
n
155
LYS
156
A
VAL
157
n
156
VAL
157
A
GLU
158
n
157
GLU
158
A
THR
159
n
158
THR
159
A
ASN
160
n
159
ASN
160
A
ILE
161
n
160
ILE
161
A
HIS
162
n
161
HIS
162
A
ASP
163
n
162
ASP
163
A
ILE
164
n
163
ILE
164
A
VAL
165
n
164
VAL
165
A
THR
166
n
165
THR
166
A
LYS
167
n
166
LYS
167
A
ASN
168
n
167
ASN
168
A
GLY
169
n
168
GLY
169
A
THR
170
n
169
THR
170
A
ILE
171
n
170
ILE
171
A
SER
172
n
171
SER
172
A
ALA
173
n
172
ALA
173
A
MET
174
n
173
MET
174
A
LEU
175
n
174
LEU
175
A
GLY
176
n
175
GLY
176
A
GLY
177
n
176
GLY
177
A
VAL
178
n
177
VAL
178
A
GLY
179
n
178
GLY
179
A
SER
180
n
179
SER
180
A
GLY
181
n
180
GLY
181
A
LEU
182
n
181
LEU
182
A
GLN
183
n
182
GLN
183
A
LEU
184
n
183
LEU
184
A
ASN
185
n
184
ASN
185
A
ASP
186
n
185
ASP
186
A
GLY
187
n
186
GLY
187
A
LYS
188
n
187
LYS
188
A
LEU
189
n
188
LEU
189
A
VAL
190
n
189
VAL
190
A
PHE
191
n
190
PHE
191
A
PRO
192
n
191
PRO
192
A
VAL
193
n
192
VAL
193
A
GLN
194
n
193
GLN
194
A
MET
195
n
194
MET
195
A
VAL
196
n
195
VAL
196
A
ARG
197
n
196
ARG
197
A
THR
198
n
197
THR
198
A
LYS
199
n
198
LYS
199
A
ASN
200
n
199
ASN
200
A
ILE
201
n
200
ILE
201
A
THR
202
n
201
THR
202
A
THR
203
n
202
THR
203
A
VAL
204
n
203
VAL
204
A
LEU
205
n
204
LEU
205
A
ASN
206
n
205
ASN
206
A
THR
207
n
206
THR
207
A
SER
208
n
207
SER
208
A
PHE
209
n
208
PHE
209
A
ILE
210
n
209
ILE
210
A
TYR
211
n
210
TYR
211
A
SER
212
n
211
SER
212
A
THR
213
n
212
THR
213
A
ASP
214
n
213
ASP
214
A
GLY
215
n
214
GLY
215
A
ILE
216
n
215
ILE
216
A
THR
217
n
216
THR
217
A
TRP
218
n
217
TRP
218
A
SER
219
n
218
SER
219
A
LEU
220
n
219
LEU
220
A
PRO
221
n
220
PRO
221
A
SER
222
n
221
SER
222
A
GLY
223
n
222
GLY
223
A
TYR
224
n
223
TYR
224
A
CYS
225
n
224
CYS
225
A
GLU
226
n
225
GLU
226
A
GLY
227
n
226
GLY
227
A
PHE
228
n
227
PHE
228
A
GLY
229
n
228
GLY
229
A
SER
230
n
229
SER
230
A
GLU
231
n
230
GLU
231
A
ASN
232
n
231
ASN
232
A
ASN
233
n
232
ASN
233
A
ILE
234
n
233
ILE
234
A
ILE
235
n
234
ILE
235
A
GLU
236
n
235
GLU
236
A
PHE
237
n
236
PHE
237
A
ASN
238
n
237
ASN
238
A
ALA
239
n
238
ALA
239
A
SER
240
n
239
SER
240
A
LEU
241
n
240
LEU
241
A
VAL
242
n
241
VAL
242
A
ASN
243
n
242
ASN
243
A
ASN
244
n
243
ASN
244
A
ILE
245
n
244
ILE
245
A
ARG
246
n
245
ARG
246
A
ASN
247
n
246
ASN
247
A
SER
248
n
247
SER
248
A
GLY
249
n
248
GLY
249
A
LEU
250
n
249
LEU
250
A
ARG
251
n
250
ARG
251
A
ARG
252
n
251
ARG
252
A
SER
253
n
252
SER
253
A
PHE
254
n
253
PHE
254
A
GLU
255
n
254
GLU
255
A
THR
256
n
255
THR
256
A
LYS
257
n
256
LYS
257
A
ASP
258
n
257
ASP
258
A
PHE
259
n
258
PHE
259
A
GLY
260
n
259
GLY
260
A
LYS
261
n
260
LYS
261
A
THR
262
n
261
THR
262
A
TRP
263
n
262
TRP
263
A
THR
264
n
263
THR
264
A
GLU
265
n
264
GLU
265
A
PHE
266
n
265
PHE
266
A
PRO
267
n
266
PRO
267
A
PRO
268
n
267
PRO
268
A
MET
269
n
268
MET
269
A
ASP
270
n
269
ASP
270
A
LYS
271
n
270
LYS
271
A
LYS
272
n
271
LYS
272
A
VAL
273
n
272
VAL
273
A
ASP
274
n
273
ASP
274
A
ASN
275
n
274
ASN
275
A
ARG
276
n
275
ARG
276
A
ASN
277
n
276
ASN
277
A
HIS
278
n
277
HIS
278
A
GLY
279
n
278
GLY
279
A
VAL
280
n
279
VAL
280
A
GLN
281
n
280
GLN
281
A
GLY
282
n
281
GLY
282
A
SER
283
n
282
SER
283
A
THR
284
n
283
THR
284
A
ILE
285
n
284
ILE
285
A
THR
286
n
285
THR
286
A
ILE
287
n
286
ILE
287
A
PRO
288
n
287
PRO
288
A
SER
289
n
288
SER
289
A
GLY
290
n
289
GLY
290
A
ASN
291
n
290
ASN
291
A
LYS
292
n
291
LYS
292
A
LEU
293
n
292
LEU
293
A
VAL
294
n
293
VAL
294
A
ALA
295
n
294
ALA
295
A
ALA
296
n
295
ALA
296
A
HIS
297
n
296
HIS
297
A
SER
298
n
297
SER
298
A
SER
299
n
298
SER
299
A
ALA
300
n
299
ALA
300
A
GLN
301
n
300
GLN
301
A
ASN
302
n
301
ASN
302
A
LYS
303
n
302
LYS
303
A
ASN
304
n
303
ASN
304
A
ASN
305
n
304
ASN
305
A
ASP
306
n
305
ASP
306
A
TYR
307
n
306
TYR
307
A
THR
308
n
307
THR
308
A
ARG
309
n
308
ARG
309
A
SER
310
n
309
SER
310
A
ASP
311
n
310
ASP
311
A
ILE
312
n
311
ILE
312
A
SER
313
n
312
SER
313
A
LEU
314
n
313
LEU
314
A
TYR
315
n
314
TYR
315
A
ALA
316
n
315
ALA
316
A
HIS
317
n
316
HIS
317
A
ASN
318
n
317
ASN
318
A
LEU
319
n
318
LEU
319
A
TYR
320
n
319
TYR
320
A
SER
321
n
320
SER
321
A
GLY
322
n
321
GLY
322
A
GLU
323
n
322
GLU
323
A
VAL
324
n
323
VAL
324
A
LYS
325
n
324
LYS
325
A
LEU
326
n
325
LEU
326
A
ILE
327
n
326
ILE
327
A
ASP
328
n
327
ASP
328
A
ASP
329
n
328
ASP
329
A
PHE
330
n
329
PHE
330
A
TYR
331
n
330
TYR
331
A
PRO
332
n
331
PRO
332
A
LYS
333
n
332
LYS
333
A
VAL
334
n
333
VAL
334
A
GLY
335
n
334
GLY
335
A
ASN
336
n
335
ASN
336
A
ALA
337
n
336
ALA
337
A
SER
338
n
337
SER
338
A
GLY
339
n
338
GLY
339
A
ALA
340
n
339
ALA
340
A
GLY
341
n
340
GLY
341
A
TYR
342
n
341
TYR
342
A
SER
343
n
342
SER
343
A
CYS
344
n
343
CYS
344
A
LEU
345
n
344
LEU
345
A
SER
346
n
345
SER
346
A
TYR
347
n
346
TYR
347
A
ARG
348
n
347
ARG
348
A
LYS
349
n
348
LYS
349
A
ASN
350
n
349
ASN
350
A
VAL
351
n
350
VAL
351
A
ASP
352
n
351
ASP
352
A
LYS
353
n
352
LYS
353
A
GLU
354
n
353
GLU
354
A
THR
355
n
354
THR
355
A
LEU
356
n
355
LEU
356
A
TYR
357
n
356
TYR
357
A
VAL
358
n
357
VAL
358
A
VAL
359
n
358
VAL
359
A
TYR
360
n
359
TYR
360
A
GLU
361
n
360
GLU
361
A
ALA
362
n
361
ALA
362
A
ASN
363
n
362
ASN
363
A
GLY
364
n
363
GLY
364
A
SER
365
n
364
SER
365
A
ILE
366
n
365
ILE
366
A
GLU
367
n
366
GLU
367
A
PHE
368
n
367
PHE
368
A
GLN
369
n
368
GLN
369
A
ASP
370
n
369
ASP
370
A
LEU
371
n
370
LEU
371
A
SER
372
n
371
SER
372
A
ARG
373
n
372
ARG
373
A
HIS
374
n
373
HIS
374
A
LEU
375
n
374
LEU
375
A
PRO
376
n
375
PRO
376
A
VAL
377
n
376
VAL
377
A
ILE
378
n
377
ILE
378
A
LYS
379
n
378
LYS
379
A
SER
380
n
379
SER
380
A
TYR
381
n
380
TYR
381
A
ASN
382
n
381
ASN
382
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
TYR
35
A
O
TYR
34
A
N
ARG
56
A
N
ARG
55
A
O
ILE
49
A
O
ILE
48
A
N
SER
73
A
N
SER
72
A
O
THR
68
A
O
THR
67
A
N
ILE
86
A
N
ILE
85
A
O
ALA
40
A
O
ALA
39
A
N
PHE
52
A
N
PHE
51
A
O
ARG
97
A
O
ARG
96
A
N
TRP
121
A
N
TRP
120
A
O
ILE
114
A
O
ILE
113
A
N
SER
147
A
N
SER
146
A
O
THR
102
A
O
THR
101
A
N
MET
117
A
N
MET
116
A
O
ASN
206
A
O
ASN
205
A
N
MET
195
A
N
MET
194
A
O
GLN
194
A
O
GLN
193
A
N
LEU
175
A
N
LEU
174
A
O
ASN
233
A
O
ASN
232
A
N
ASN
244
A
N
ASN
243
A
O
LEU
241
A
O
LEU
240
A
N
THR
256
A
N
THR
255
A
O
SER
283
A
O
SER
282
A
N
SER
298
A
N
SER
297
A
O
ALA
295
A
O
ALA
294
A
N
HIS
317
A
N
HIS
316
A
O
LEU
314
A
O
LEU
313
A
N
ASP
328
A
N
ASP
327
A
O
CYS
344
A
O
CYS
343
A
N
VAL
359
A
N
VAL
358
A
O
VAL
358
A
O
VAL
357
A
N
GLN
369
A
N
GLN
368
A
O
ILE
366
A
O
ILE
365
A
N
PHE
9
A
N
PHE
8
1
A
A
SG
SG
CYS
CYS
42
103
2.07
1
-3.16
0.50
120.30
117.14
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
37
37
37
N
1
-3.16
0.50
120.30
117.14
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
251
251
251
N
1
-12.28
1.90
111.40
99.12
A
A
A
CB
CA
C
VAL
VAL
VAL
280
280
280
N
1
-12.63
1.90
111.40
98.77
A
A
A
CB
CA
C
VAL
VAL
VAL
358
358
358
N
1
A
ILE
38
51.04
70.71
1
A
ASN
122
-132.55
-48.16
1
A
VAL
178
83.97
127.29
1
A
SER
208
-169.88
-151.36
1
A
PHE
228
54.65
-127.21
1
A
SER
230
54.41
-37.93
1
A
ASN
238
63.04
-122.13
1
A
ALA
239
-104.13
43.50
1
A
ARG
276
60.93
-161.07
1
A
HIS
278
74.29
-32.81
1
A
ARG
309
36.84
63.46
1
A
VAL
351
55.34
-105.89
STNA_APANA.PAR
STNA_APANA.TOP
15.03
OCCUPANCY OF AXIAL PHOSPHONATE (APANA) 0.6. OCCUPANCY OF
EQUATORIAL PHOSPHONATE ANOMER (EPANA) 0.4. 5% IMPURITY OF
EPANA IN APANA, BUT KI OF EPANA SMALLER THAN FOR APANA,
SO A LARGER PROPORTION OF EPANA IN CRYSTAL THAN WOULD BE
EXPECTED FROM IMPURITY. DETAILS OF OCCUPANCY
DETERMINATION IN J.MOL.BIOL. V259 (2) 264-280 (1996).
0.187
0.187
1.90
6.00
27455
96.4
1
0.000
DIFFERENCE MAP
PDB ENTRY 2SIM
1.90
6.00
226
3223
43
0
2954
0.008
1.77
1.500
2.000
2.000
2.500
1.900
20.000
1DIL
27890
0.000
0.05700
1
7.8000
3.600
95.8
0.12500
1.90
1.95
5.700
1
3.50
96.9
refinement
X-PLOR
3.1
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
3.1
phasing
X-PLOR
3.1
SIALIDASE FROM SALMONELLA TYPHIMURIUM COMPLEXED WITH APANA AND EPANA INHIBITORS
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
A
TRP
128
A
TRP
127
HELX_P
A
ALA
130
A
ALA
129
5
1
3
A
ILE
161
A
ILE
160
HELX_P
A
ASN
168
A
ASN
167
1
2
8
A
SER
372
A
SER
371
HELX_P
A
SER
380
A
SER
379
5
3
9
GLYCOSIDASE
GLYCOSIDASE, HYDROLASE
A
ALA
135
A
ALA
134
1
A
PRO
136
A
PRO
135
-0.06
NANH_SALTY
UNP
1
1
P29768
TVEKSVVFKAEGEHFTDQKGNTIVGSGSGGTTKYFRIPAMCTTSKGTIVVFADARHNTASDQSFIDTAAARSTDGGKTWN
KKIAIYNDRVNSKLSRVMDPTCIVANIQGRETILVMVGKWNNNDKTWGAYRDKAPDTDWDLVLYKSTDDGVTFSKVETNI
HDIVTKNGTISAMLGGVGSGLQLNDGKLVFPVQMVRTKNITTVLNTSFIYSTDGITWSLPSGYCEGFGSENNIIEFNASL
VNNIRNSGLRRSFETKDFGKTWTEFPPMDKKVDNRNHGVQGSTITIPSGNKLVAAHSSAQNKNNDYTRSDISLYAHNLYS
GEVKLIDAFYPKVGNASGAGYSCLSYRKNVDKETLYVVYEANGSIEFQDLSRHLPVIKSYN
1
381
1DIL
2
382
P29768
A
1
1
381
1
ALA
conflict
ASP
329
1DIL
A
P29768
UNP
328
328
4
2
3
2
3
3
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
35
A
TYR
34
A
ARG
37
A
ARG
36
A
ILE
49
A
ILE
48
A
ARG
56
A
ARG
55
A
ILE
66
A
ILE
65
A
SER
73
A
SER
72
A
ASN
81
A
ASN
80
A
ILE
86
A
ILE
85
A
ALA
40
A
ALA
39
A
THR
43
A
THR
42
A
ILE
49
A
ILE
48
A
PHE
52
A
PHE
51
A
ARG
97
A
ARG
96
A
MET
99
A
MET
98
A
ILE
114
A
ILE
113
A
TRP
121
A
TRP
120
A
ASP
141
A
ASP
140
A
SER
147
A
SER
146
A
THR
102
A
THR
101
A
ILE
108
A
ILE
107
A
ARG
111
A
ARG
110
A
MET
117
A
MET
116
A
LEU
205
A
LEU
204
A
SER
212
A
SER
211
A
LEU
189
A
LEU
188
A
ARG
197
A
ARG
196
A
ILE
171
A
ILE
170
A
GLY
176
A
GLY
175
A
ASN
232
A
ASN
231
A
PHE
237
A
PHE
236
A
SER
240
A
SER
239
A
ILE
245
A
ILE
244
A
ARG
252
A
ARG
251
A
THR
256
A
THR
255
A
SER
283
A
SER
282
A
SER
289
A
SER
288
A
LYS
292
A
LYS
291
A
ALA
300
A
ALA
299
A
ILE
312
A
ILE
311
A
HIS
317
A
HIS
316
A
VAL
324
A
VAL
323
A
ASP
328
A
ASP
327
A
SER
343
A
SER
342
A
ASN
350
A
ASN
349
A
LYS
353
A
LYS
352
A
ALA
362
A
ALA
361
A
SER
365
A
SER
364
A
ASP
370
A
ASP
369
A
LYS
5
A
LYS
4
A
PHE
9
A
PHE
8
19
P 21 21 21